Home / 33,499.64-50,183.76-19,430.10

Finding the Fourth Proportional to 33,499.64, 50,183.76 and 19,430.10

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Solution

The fourth proportional to 33,499.64, 50,183.76 and 19,430.10 is: 29,107.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,499.64 : 50,183.76 = 19,430.10 : x
  2. Step 2: Convert to fraction form
    33,499.64/50,183.76 = 19,430.10/x
  3. Step 3: Cross multiply
    33,499.64x = 50,183.76 × 19,430.10
  4. Step 4: Simplify right side
    33,499.64x = 975,075,475.18
  5. Step 5: Solve for x
    x = 975,075,475.18/33,499.64
  6. Step 6: Final answer
    x = 29,107.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.